it and pretty timely. ashton kutcher will be playing the role of steve jobs and that biopic. many people wondering if apple has lost its touch. one economist was saying, apple was vch steve jobs. the real question is whether they can replace the mind of steve jobs. he somehow knew intuitively what the average american family would be using and needing, touching with their fingerprints before anyone else. that's the big question tonight for apple. >> thank you very much, david muir. now as we head into the weekend, 13 states are facing a weekend of treacherous cold, ice, and snow. this is how it looked. this week arctic air washing the country in wave after wave. andas abc's steve osunsami tells us, it's not over yet. steve? >> reporter: good evening, diane. so difficult to see this thin layer of ice and freezing rain, up to half an inch fell in some places on roads and trees, sending cars flying. today it was one wreck after another. outside knoxville, a state trooper slid off the road. the fire truck racing to assist him flipped on the ice and crushed his car. and he died of a heart att